Alduti-Rupter® Switches - Indoor Distribution
For indoor distribution, 4.8 kV through 34.5 kV
These time-proven, reliable switches provide no-external-arc circuit interruption of underground distribution circuits
Three-Pole Alduti-Rupter Switches
Integral quickmake quick-break mechanism and antifriction bearings are featured in the built-in operating mechanism of the three-pole switches. These switches are furnished as complete units including direct-coupled, chain-coupled, or pipe-coupled handle; interphase barriers; side barriers; and any other operating-mechanism components required by the specifications for any Standard Mounting Arrangement covered in S&C Data Bulletin 783-80.
Standard Mounting Arrangements make it possible to buy and warehouse a quantity of Alduti-Rupter Switches in preferred mounting arrangements, for use in future installations. So at any time, a switch may be withdrawn from stock for immediate installation.
Single-Pole Alduti-Rupter Switches
Hookstick operated single-pole switch are designed for vertical or inverted mounting inside a vault or switchgear when a single-pole load-break disconnect is required.
|Nom.||Max||BIL||Cont. and |
|Mom., Asym.||Mom., Sym.|
|4.8||5.5||60||600||61 000||25 000||61 000|
|4.8||5.5||60||1200||61 000||40 000||61 000|
|13.8||17.0||95||600||40 000||25 000||40 000|
|13.8||15.0||95||1200||61 000||40 000||61 000|
|25||29||125||600||40 000||25 000||28 000|
|34.5||38||150||600||40 000||25 000||28 000|
|34.5||38||200||600||40 000||25 000||28 000|
|Mom., Asym.||3-Sec., Sym.|
|13.8||17.0||95||600||40 000||25 000|
Alduti-Rupter Switches are offered in three-pole and single-pole versions. Three-pole switches are available with the main contact at either the top or bottom, and with a direct-coupled, chain-coupled, or pipe-coupled handle. Refer to S&C Publication 783-80 for standard mounting arrangements.
Three-Pole Alduti-Rupter Switch, with main contact at top, handle on right.
Single-Pole Alduti-Rupter Switch
Equipment Erection Drawings
Standard erection drawings for S&C Alduti-Rupter® Switches - Outdoor Distribution, Alduti-Rupter® Switches - Indoor Distribution, Omni-Rupter® Switches, Scada-Mate® Switches, Circuit-Switchers, etc. can be downloaded here. Please browse our list of equipment erection drawings at our FTP site by clicking here.